19427090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114277}}^1$

素因数の和:114301

約数の個数: 16

約数和(自身を含む): 37026072

約数和(自身を除く): 17598982

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 114277, 228554, 571385, 1142770, 1942709, 3885418, 9713545, 19427090]

約数ペア:

[(1, 19427090), (2, 9713545), (5, 3885418), (10, 1942709), (17, 1142770), (34, 571385), (85, 228554), (170, 114277)]